.f-fl {
    float: left;
}

.f-fr {
    float: right;
}

.f-center {
    margin-left: auto;
    margin-right: auto;
}

.f-mxWidth {
    width: 100%;
    max-width: 1200px;
    --min-width: 768px;
    margin-left: auto;
    margin-right: auto;
}

.f-imgBig {
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
    -webkit-transition: all .5s;
    transition: all .5s;
}

.f-imgBig:hover {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
    transform: scale(1.2);
}

.f-clear {
    clear: both;
}